Innovations in Insulation & Reinforcement: Polyester Resin Impregnated Glass Banding Tape

Electrical insulation products
September 05, 2025
Category Connection: Glass Cloth Insulation Tape
Brief: Observe the step-by-step operation and see practical examples of usage. This video demonstrates the application and performance of our 25mm B Stage Polyester Resin Impregnated Glass Banding Tape. You'll see how this H Class 220°C thermal resistant tape provides excellent electrical insulation in demanding environments like transformers, motors, and automotive applications. Watch as we showcase its flexibility when wrapping complex components and highlight its exceptional breaking strength and durability under extreme conditions.
Related Product Features:
  • Features a resin content of 26±2% for excellent adhesion and durability in demanding environments.
  • Provides H Class thermal resistance, withstanding temperatures up to 220°C for reliable performance.
  • Offers exceptional breaking strength of ≥250N/10mm x100mm for superior tear and tensile resistance.
  • Made from unsaturated polyester resin and E-glass fiber for high-quality electrical insulation.
  • Highly flexible and easy to handle, ideal for wrapping around complex shapes and components.
  • Delivers dielectric strength of ≥12KV/mm for effective protection against current leakage.
  • Ivory color provides easy identification and a clean, professional appearance in various applications.
  • Suitable for transformers, motors, generators, and automotive/aerospace electrical insulation.
Faqs:
  • What is the maximum temperature this glass banding tape can withstand?
    This polyester resin impregnated glass banding tape is rated for H Class thermal resistance, meaning it can continuously withstand temperatures up to 220°C while maintaining its insulation properties and structural integrity.
  • How does the resin content affect the tape's performance?
    With a resin content of 26±2% and soluble resin content ≥90%, the tape provides excellent adhesion, durability, and insulation properties. The resin impregnation ensures the tape maintains its form and protective capabilities even in demanding electrical applications.
  • What applications is this glass cloth insulation tape suitable for?
    This tape is ideal for electrical insulation in transformers, motors, generators, and automotive/aerospace components. It can also be used in construction as barrier tape for sealing joints and insulating pipes in industrial settings, thanks to its flexibility and high breaking strength.
  • What are the key mechanical properties of this insulation tape?
    The tape features a breaking strength of ≥250N/10mm x100mm, providing exceptional tear resistance and tensile strength. Combined with its 0.30mm thickness and 25mm width, it offers durable performance even under extreme mechanical stress conditions.
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